Ice cream machine



FIG. 1 is a perspective view of an ice cream machine, showing my new design;

FIG. 2 is a front view of an ice cream machine.

FIG. 3 is a rear view of an ice cream machine.

FIG. 4 is a left side view of an ice cream machine.

FIG. 5 is a right side view of an ice cream machine.

FIG. 6 is a top view of an ice cream machine.

FIG. 7 is a bottom view of an ice cream machine; and,

FIG. 8 is a rear side perspective view of an ice cream machine.

Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the ice cream machine design in the drawings. 

CLAIM The ornamental design for an ice cream machine, as shown and described. 